CN101388510B - Connector unit and connector thereof - Google Patents

Connector unit and connector thereof Download PDF

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Publication number
CN101388510B
CN101388510B CN2008102133888A CN200810213388A CN101388510B CN 101388510 B CN101388510 B CN 101388510B CN 2008102133888 A CN2008102133888 A CN 2008102133888A CN 200810213388 A CN200810213388 A CN 200810213388A CN 101388510 B CN101388510 B CN 101388510B
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CN
China
Prior art keywords
connector
housing
conductive pattern
high impedance
external conductor
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Active
Application number
CN2008102133888A
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Chinese (zh)
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CN101388510A (en
Inventor
水信宏之
三浦宏之
花香充纪
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Japan Aviation Electronics Industry Ltd
Original Assignee
Japan Aviation Electronics Industry Ltd
Fujitsu Ltd
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Filing date
Publication date
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Publication of CN101388510A publication Critical patent/CN101388510A/en
Application granted granted Critical
Publication of CN101388510B publication Critical patent/CN101388510B/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/52—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted in or to a panel or structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6473—Impedance matching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
    • H01R24/42—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches
    • H01R24/44—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency comprising impedance matching means or electrical components, e.g. filters or switches comprising impedance matching means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2103/00—Two poles

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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

A connector unit comprises a case, a substrate and a connector. The case is formed with an opening. The substrate is installed within the case and is formed with a signal conductive pattern and a ground conductive pattern. The ground conductive pattern is electrically connected to the case. The connector comprises a contact, an outer conductor and a high impedance member. The outer conductor is electrically connected to the ground conductive pattern. The outer conductor is insulated from the contact but covers, at least in part, the contact. The contact is electrically connected to the signal conductive pattern. The high impedance member has high impedance in a high frequency range. The high impedance member is positioned between the outer conductor and the case within the opening of the case. For example, the high impedance member is an electric wave absorber.

Description

Connector unit and connector thereof
Technical field
The present invention relates to a kind of connector and a kind of connector unit that comprises connector that connects coaxial cable and substrate.
Background technology
For example; Disclose the connector unit of the above-mentioned type among JP-A 2004-273236, JP-A 2003-203716 and the JP-A H8-45620, each among JP-A 2004-273236, JP-A 2003-203716 and the JP-AH8-45620 is incorporated at this by reference in full.The connector unit of disclosed type comprises housing, connector and substrate.Substrate is installed in the housing, and is formed with signal conductive pattern and ground conductive pattern.Connector comprises contact and the external conductor that insulate with contact.Connector part is contained in the housing, so that coaxial cable can be connected to the connector of outside.In housing, connector is connected to substrate, so that contact and external conductor are connected respectively to signal conductive pattern and ground conductive pattern.
Summary of the invention
An object of the present invention is to provide a kind of connector unit of the high frequency property with raising and employed connector in this connector unit.
According to a further aspect in the invention, a kind of connector is provided, this connector will be contained in the housing by part through the opening of housing, and will be connected to the substrate that is installed in the housing.Connector comprises contact, external conductor and high impedance member.External conductor and contact insulation, and part covers contact at least.High impedance member has high impedance in high-frequency range.High impedance member is fixed to external conductor, so that when connector is arranged the opening through housing, and the external conductor in the said opening of high impedance member covering shell.
According to a further aspect in the invention, a kind of connector unit is provided, this connector unit comprises housing, substrate and connector.Housing is formed with opening.Substrate is installed in the housing, and is formed with signal conductive pattern and ground conductive (or ground connection) pattern.Ground conductive pattern is electrically connected to housing.Connector comprises contact, external conductor and high impedance member.External conductor is electrically connected ground conductive pattern.External conductor and contact insulation, but part covers contact at least.Contact is electrically connected to signal conductive pattern.High impedance member has high impedance in high-frequency range.High impedance member in shell nozzle between external conductor and housing, thereby can prevent that said external conductor is connected with electromagnetism between the said housing.
Explanation through studying following preferred embodiment also combines accompanying drawing can understand the object of the invention, and the structure of understanding it of complete understanding more.
Description of drawings
Fig. 1 is the part enlarged drawing according to the connector unit of the first embodiment of the present invention;
Fig. 2 is the cross-sectional view along the connector unit of the line II-II of Fig. 1;
Fig. 3 is the part enlarged drawing of connector unit according to a second embodiment of the present invention;
Fig. 4 is the cross-sectional view along the connector unit of the line IV-IV of Fig. 3;
Fig. 5 shows the reflection loss performance plot of the connector of Fig. 1, and wherein electromagnetic wave absorber inserts between the external conductor and housing of connector as high impedance member; And
Fig. 6 shows the reflection loss performance plot of comparison connector, wherein between the external conductor of connector and housing, does not insert member so that external conductor and housing are spaced apart.
Have various modifications and alternative form though the present invention allows, yet specific embodiment of the present invention is illustrated and will specifies at this through the instance in the accompanying drawing.Yet; The accompanying drawing and the detailed description that it should be understood that this instance do not mean that and limit the invention to particular forms disclosed; On the contrary, its objective is essence of the present invention and interior all modifications, equivalents and the optional form of scope that is defined by the following claims that fall into that cover.
Embodiment
First embodiment
See figures.1.and.2, comprise housing 10, substrate 20 and connector 30 according to the connector unit 1 of the first embodiment of the present invention.
Housing 10 comprises sidewall 12 and bottom 11.11 leading edge extends upward and has opening 13 sidewall 12 from the bottom, and connector 30 parts are inserted through this opening 13.The opening 13 of present embodiment has rectangular shape.Bottom 11 is formed with groove 14.Groove 14 has the bottom surface of lower edge on same horizontal plane with opening 13.11 leading edge extends back groove 14 from the bottom.
Substrate 20 has end face 22, bottom surface 23 and leading section 20a.Substrate 20 is provided with signal conductive pattern 21, ground conductive pattern, four first fixed parts 24 and two second fixed parts 25.Signal conductive pattern 21 is formed on the end face 22, and extends back from leading section 20a.Though ground conductive pattern does not illustrate in the drawings, ground conductive pattern is formed on the bottom surface 23.Each first fixed part 24 is formed near the corner of substrate 20.Substrate 20 is fixed to bottom 11 through the screw 24a at first fixed part, 24 places, so that substrate 20 is supported by the bottom 11 of housing 10.In other words, bottom 11 usefulness of housing 10 act on the support portion of supporting substrate 20.Each second fixed part 25 be formed at leading section 20a near.In the present embodiment, signal conductive pattern 21 is formed between second fixed part 25, still with second fixed part, 25 physical isolation and electric insulation.Second fixed part 25 is electrically connected to first fixed part 24 through ground conductive pattern.First fixed part 24 is electrically connected to the bottom 11 of housing 10 through screw 24a.Therefore, second fixed part 25 is electrically connected to housing 10 through the ground conductive pattern and first fixed part 24.
With reference to Fig. 2; Connector 30 according to present embodiment is the coaxial connectors that are used for high-frequency current; And be contained in the housing 10 by part, so that coaxial cable can be connected to the matching connector of coaxial cable and be connected to connector 30 in housing 10 outsides through use; For the sake of clarity, coaxial cable and matching connector are not shown.Connector 30 comprises contact 31, shell 32, external conductor 33 and high impedance member 49.
Contact 31 has rectilinear form (or linearity configuration), and comprises leading section 34 and rearward end 35.Contact 31 is kept by shell 32, so that contact 31 is parallel to the end face 22 of substrate 20.Leading section 34 is the cloudy contact sites that can be connected to the positive contact site of matching connector.Leading section 34 can be positive contact site, and matching connector can be provided with the cloudy contact site that can be connected to positive contact site.As Fig. 1 and Fig. 2 significantly shown in, rearward end 35 is connected to signal conductive pattern 21.The diameter of the rearward end 35 of this enforcement is less than the diameter of contact 31 leading sections 34.
Shell 32 covers contact 31, and external conductor 33 covering shells 32.External conductor 33 and contact 31 electric insulations and physical isolation.
As shown in Figure 2, external conductor 33 comprises two members 36 and 37.In shape, external conductor 33 comprises four parts: connecting portion 38; Main part 39; With two fixed parts 40.Main part 39 has rectangular shape, and has leading section 41 and rearward end 42.Main part 39 parts are positioned at opening 13.Connecting portion 38 has cylinder form, and outstanding forward from leading section 41.Connecting portion 38 is positioned at the outside of housing 10.Particularly, the connecting portion 38 of present embodiment has the circumference that is formed with the screw thread that is used to connect matching connector.Each fixed part 40 is outstanding backward from rearward end 42, and is formed with screw hole.In the present embodiment, fixed part 40 is arranged in the symmetric position about rearward end 35.Fixed part 40 is fixed to second fixed part 25 of substrate 20 through screw 26, so that external conductor 33 is electrically connected to the ground conductive pattern of substrate 20.
High impedance member 49 is processed by electromagnetic wave absorber, is processed by the noise suppression plate particularly.Yet the present invention is not intended to be limited to this.Replace the noise suppression plate, connector 30 can comprise through spraying or electroplate the other electromagnetic wave absorber that electromagnetic wave absorbent material obtains.Further, replace electromagnetic wave absorber, connector 30 can be included in the other high impedance member that has high impedance in the high-frequency range.
High impedance member 49 in opening 13 between the sidewall 12 of external conductor 33 and housing 10.In the present embodiment, high impedance member 49 has the length T 2 greater than the thickness T 1 of sidewall 12.Yet the present invention is not intended to be limited to this.High impedance member 49 can have the other length less than thickness T 1, and can be surrounded fully by the sidewall 12 of housing 10.
Analyzed above-mentioned connector unit 1 and compared connector unit with another.Relatively connector unit comprises the comparison connector, and this comparison connector does not comprise high impedance member between external conductor that compares connector and housing.In other words, relatively connector unit comprises the space between external conductor that compares connector and housing.Fig. 5 and Fig. 6 show the connector unit 1 and the result who compares connector unit of present embodiment respectively.
With reference to Fig. 6, can see the point of rapid decay at some special frequency places.It is contemplated that external conductor, housing and the gap between them capacitor, and the resonant circuit of not expecting is at special frequency place resonance, and produces the sharply point of decay as the resonant circuit do not expected.On the other hand, owing to the high impedance member 49 between the sidewall 12 that inserts external conductor 33 and housing 10, can not see the point of this rapid decay in the table of Fig. 5.
Second embodiment
With reference to Fig. 3 and Fig. 4, be similar to the connector unit of first embodiment according to the connector unit 3 of second embodiment.In Fig. 3 and Fig. 4, the parts identical with the parts shown in Fig. 1 and Fig. 2 provide with identical Reference numeral, and will omit the explanation to it.
With reference to Fig. 4, the bottom 51 of the housing 50 of present embodiment is formed with concave part 54, concave part 54 have with the sidewall 52 that is formed at housing 50 in the bottom surface of lower edge on same horizontal plane of opening 13.51 leading edge extends back concave part 54 from the bottom.Concave part 54 has the rear end face of holding up from the bottom surface of concave part 54 53.
Substrate 20 is fixed to bottom 51 through using screw 24a, so that substrate 20 is supported by the bottom 51 of housing 50.In other words, bottom 51 usefulness of housing 50 act on the support portion of supporting substrate 20.The end face 22 of substrate 20 is formed with two installation portions, and the fixed part 40 of external conductor 33 is fixed through welding and is connected electrically on each in these two installation portions.Further, installation portion 33 is electrically connected to first fixed part 24 through ground conductive pattern or another conductive pattern.First fixed part 24 is electrically connected to bottom 51 through screw 24a.Therefore, the external conductor 33 of connector 30 is electrically connected to housing 50.
As shown in Figure 4, the rearward end of connector 30 42 is spaced apart with the rear end face 53 of concave part 54, and with rear end face 53 insulation of concave part 54.Therefore, the external conductor 33 of connector 30 is spaced apart with the bottom 51 of housing 50.Change sentence and change, between the rearward end 42 of connector 30 and the rear end surface 53 of groove 54 (being the bottom 51 of housing 50), be provided with distance ' ' d ' '.In the present embodiment, distance ' ' d ' ' is designed to stop and electromagnetism externally takes place between the conductor 33 and bottom 51 connects.
In the above-described embodiments, the central part 39 of connector 30 has rectangular shape, yet central part 39 can have cylinder form.
The application is pursuant to the Japanese patent application of on September 4th, 2007 at the JP2007-239309 of Japan Patent office submission, and the content of this application is incorporated at this by reference.
Though the preferred embodiment of the invention has been described; But one of skill in the art will recognize that; Under the prerequisite that does not break away from essence of the present invention, can make other and further revise, and be intended to the requirement protection and fall into all this type embodiment in the true scope of the present invention embodiment.

Claims (4)

1. connector unit, said connector unit comprises housing, substrate and connector, and said housing is formed with opening; Said substrate is installed in the said housing and is formed with signal conductive pattern and ground conductive pattern; Said ground conductive pattern is electrically connected to said housing, and said connector comprises contact, external conductor and high impedance member, and said external conductor is electrically connected to said ground conductive pattern; Said external conductor and the insulation of said contact; But part covers said contact at least, and said contact is electrically connected to said signal conductive pattern, and said high impedance member has high impedance in high-frequency range; Said high impedance member in the said opening of said housing between said external conductor and said housing, thereby can prevent that said external conductor is connected with electromagnetism between the said housing.
2. connector unit according to claim 1, wherein said high impedance member is an electromagnetic wave absorber.
3. connector unit according to claim 1 and 2, wherein said housing comprises the support portion that is used to support said substrate, and said external conductor has rearward end, said rearward end is positioned at said enclosure interior but is spaced apart with said support portion.
4. connector unit according to claim 1, wherein said connector are the coaxial connectors that is used for high-frequency current.
CN2008102133888A 2007-09-04 2008-09-02 Connector unit and connector thereof Active CN101388510B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-229309 2007-09-04
JP2007229309A JP5006140B2 (en) 2007-09-04 2007-09-04 Connector and connector unit
JP2007229309 2007-09-04

Publications (2)

Publication Number Publication Date
CN101388510A CN101388510A (en) 2009-03-18
CN101388510B true CN101388510B (en) 2012-07-18

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Application Number Title Priority Date Filing Date
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US (1) US20090061653A1 (en)
EP (1) EP2034560B1 (en)
JP (1) JP5006140B2 (en)
KR (1) KR20090024629A (en)
CN (1) CN101388510B (en)
DE (1) DE602008004390D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101153164B1 (en) * 2009-12-14 2012-06-18 (주)기가레인 Grounding unit for high frequency connector and high frequency module having the same
JP6480243B2 (en) 2015-04-10 2019-03-06 日本航空電子工業株式会社 connector
KR102339092B1 (en) * 2020-03-13 2021-12-14 주식회사 센서뷰 Connector assembly coupled to a side of circuit board
WO2022004182A1 (en) * 2020-07-01 2022-01-06 日立Astemo株式会社 Electronic control device
US20230213553A1 (en) * 2022-01-04 2023-07-06 Krytar, Inc. End launch termination devices

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443251A (en) * 1965-12-23 1969-05-06 Cornell Dubilier Electric Discoidal feed-through capacitors
US3551858A (en) * 1967-06-14 1970-12-29 Ibm High current feed-through filter system
US4229714A (en) * 1978-12-15 1980-10-21 Rca Corporation RF Connector assembly with provision for low frequency isolation and RFI reduction
US4242655A (en) * 1978-12-15 1980-12-30 Rca Corporation RF Connector assembly with low frequency isolation
US4611186A (en) * 1983-09-08 1986-09-09 Motorola, Inc. Noncontacting MIC ground plane coupling using a broadband virtual short circuit gap
US4661888A (en) * 1984-07-03 1987-04-28 Hewlett-Packard Company Removable modular housing for RF circuits
JPS61284089A (en) * 1985-06-07 1986-12-15 内藤　喜之 Electromagnetic wave leakage preventor for microwave heater
US4772221A (en) * 1986-11-25 1988-09-20 Amphenol Corporation Panel mount connector filter assembly
US4761147A (en) * 1987-02-02 1988-08-02 I.G.G. Electronics Canada Inc. Multipin connector with filtering
US4932673A (en) * 1988-02-01 1990-06-12 Hughes Aircraft Company Emi suppression gasket for millimeter waveguides
US4827378A (en) * 1988-06-15 1989-05-02 Rockwell International Corporation Jack coaxial connector EMI shielding apparatus
US4975065A (en) * 1989-09-26 1990-12-04 Avantek, Inc. Microwave circuit module connector
JPH0536451A (en) * 1991-07-29 1993-02-12 Mitsubishi Electric Corp Coaxial connector for microwave integrated circuit
US5373277A (en) * 1991-08-07 1994-12-13 Mitsubishi Denki Kabushiki Kaisha Signal discriminator
US5186635A (en) * 1992-03-24 1993-02-16 United Technologies Corporation Electrical connector assembly with EMI protection
JPH05283130A (en) * 1992-04-02 1993-10-29 Nec Corp Receptacle type coaxial connector
JP3346846B2 (en) * 1993-08-26 2002-11-18 松下電工株式会社 Connector structure of photoelectric sensor
US5499935A (en) * 1993-12-30 1996-03-19 At&T Corp. RF shielded I/O connector
US5413504A (en) * 1994-04-01 1995-05-09 Nt-T, Inc. Ferrite and capacitor filtered coaxial connector
JPH0845620A (en) * 1994-08-04 1996-02-16 Sumitomo Electric Ind Ltd High frequency connector mounting structure and metal fixture for connector
US5641294A (en) * 1995-05-31 1997-06-24 Northern Telecom Limited Backplane assembly including coaxial connectors
US5613859A (en) * 1995-11-28 1997-03-25 Watkins-Johnson Company Connector asembly for detachably connecting a printed wiring board to a coaxial transmission lines connector
JP2688347B2 (en) * 1996-04-09 1997-12-10 宇呂電子工業株式会社 Leakage radiation prevention element
DE19816230C2 (en) * 1997-04-11 2001-11-29 Advantest Corp Shielding housing
JPH10341092A (en) * 1997-04-11 1998-12-22 Advantest Corp Shield case
DE19728291A1 (en) * 1997-07-02 1999-02-04 Telefunken Microelectron Connecting element for electrically connecting a circuit board connection zone with a metallic housing part
US6126453A (en) * 1998-10-08 2000-10-03 Andrew Corporation Transmission line terminations and junctions
US6320122B1 (en) * 1999-10-12 2001-11-20 Hewlett Packard Company Electromagnetic interference gasket
JP3536757B2 (en) * 1999-12-24 2004-06-14 日本電気株式会社 Mounting structure of noise reduction filter
US6479886B1 (en) * 2000-06-19 2002-11-12 Intel Corporation Integrated circuit package with EMI shield
JP2002198850A (en) * 2000-12-27 2002-07-12 Sony Corp Portable telephone set
DE10102456C1 (en) * 2001-01-15 2002-05-23 Infineon Technologies Ag Electrical component screening housing has screening plate provided with elongate slot for extraction of HF electromagnetic energy
US6887105B2 (en) * 2001-06-14 2005-05-03 Ncr Corporation Providing shields to reduce electromagnetic interference from connectors
TW517890U (en) * 2001-10-16 2003-01-11 Chiou Su Li Cable TV transmission device with power isolating component
US6824403B2 (en) * 2001-12-18 2004-11-30 Tyco Electronics Corporation Right angle printed circuit board connector apparatus, methods and articles of manufacture
JP2003203716A (en) 2002-01-04 2003-07-18 Matsushita Electric Ind Co Ltd High-frequency coaxial connector, installation structure of the high-frequency coaxial connector, high-frequency module using the high-frequency coaxial connector and the installation structure, reception circuit using the high-frequency coaxial connector, transmission circuit using the high-frequency coaxial connector, and radio communication device using the transmission circuit and the reception circuit
US20040038587A1 (en) * 2002-08-23 2004-02-26 Yeung Hubert K. High frequency coaxial connector for microcircuit packaging
JP4129194B2 (en) 2003-03-07 2008-08-06 新日本無線株式会社 Coaxial connector for high frequency circuits

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开平5-36451A 1993.02.12
JP特开平7-220824A 1995.08.18

Also Published As

Publication number Publication date
JP2009064588A (en) 2009-03-26
EP2034560B1 (en) 2011-01-12
KR20090024629A (en) 2009-03-09
EP2034560A1 (en) 2009-03-11
DE602008004390D1 (en) 2011-02-24
US20090061653A1 (en) 2009-03-05
JP5006140B2 (en) 2012-08-22
CN101388510A (en) 2009-03-18

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